Hundreds of lawsuits allege GLP-1s like Ozempic, Wegovy, Mounjaro caused vision loss
"NAION results in sudden vision loss in one or both eyes. It is caused by a lack of blood flow to the optic nerve, according to the Cleveland Clinic. There is no treatment. The lawsuits said the drugmakers should have known about and informed patients of the potential for this side effect, which is not included on the warning labels for the medications.